Plus Equals Operator

Andy Mallon shows off the += operator in T-SQL:

This is logically equivalent to the first version of the code, but I find it makes for more readable code. It just looks cleaner.

For those of us who are lazy looking to maximize efficiency, this could save a whole lot of key strokes.

This is true, but if you’re on SQL Server 2012 or later, check out CONCAT for concatenation, as it handles NULL values more elegantly.

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